Vulnerabilities > Linux > Linux Kernel > 2021.05.18

DATE CVE VULNERABILITY TITLE RISK
2023-01-17 CVE-2022-41858 NULL Pointer Dereference vulnerability in multiple products
A flaw was found in the Linux kernel.
local
low complexity
linux netapp CWE-476
7.1
2022-09-23 CVE-2022-2785 Out-of-bounds Read vulnerability in Linux Kernel
There exists an arbitrary memory read within the Linux Kernel BPF - Constants provided to fill pointers in structs passed in to bpf_sys_bpf are not verified and can point anywhere, including memory not owned by BPF.
local
low complexity
linux CWE-125
5.5
2022-09-14 CVE-2022-3202 NULL Pointer Dereference vulnerability in multiple products
A NULL pointer dereference flaw in diFree in fs/jfs/inode.c in Journaled File System (JFS)in the Linux kernel.
local
low complexity
linux netapp CWE-476
7.1
2022-08-29 CVE-2022-0850 Unspecified vulnerability in Linux Kernel
A vulnerability was found in linux kernel, where an information leak occurs via ext4_extent_header to userspace.
local
low complexity
linux
7.1
2022-03-03 CVE-2021-3640 Race Condition vulnerability in multiple products
A flaw use-after-free in function sco_sock_sendmsg() of the Linux kernel HCI subsystem was found in the way user calls ioct UFFDIO_REGISTER or other way triggers race condition of the call sco_conn_del() together with the call sco_sock_sendmsg() with the expected controllable faulting memory page.
7.0
2022-01-18 CVE-2021-4083 Race Condition vulnerability in multiple products
A read-after-free memory flaw was found in the Linux kernel's garbage collection for Unix domain socket file handlers in the way users call close() and fget() simultaneously and can potentially trigger a race condition.
local
high complexity
linux netapp debian oracle CWE-362
7.0
2021-06-08 CVE-2021-3564 Double Free vulnerability in multiple products
A flaw double-free memory corruption in the Linux kernel HCI device initialization subsystem was found in the way user attach malicious HCI TTY Bluetooth device.
local
low complexity
linux fedoraproject debian CWE-415
5.5
2021-05-26 CVE-2020-27815 Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in multiple products
A flaw was found in the JFS filesystem code in the Linux Kernel which allows a local attacker with the ability to set extended attributes to panic the system, causing memory corruption or escalating privileges.
local
low complexity
linux debian netapp CWE-119
7.8
2021-05-26 CVE-2020-25668 Improper Synchronization vulnerability in multiple products
A flaw was found in Linux Kernel because access to the global variable fg_console is not properly synchronized leading to a use after free in con_font_op.
local
high complexity
linux debian netapp CWE-662
7.0
2021-05-26 CVE-2021-22543 Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in multiple products
An issue was discovered in Linux: KVM through Improper handling of VM_IO|VM_PFNMAP vmas in KVM can bypass RO checks and can lead to pages being freed while still accessible by the VMM and guest.
local
low complexity
linux fedoraproject debian netapp CWE-119
7.8